PPH Butterfly Valve
A PPH Butterfly Valve is a quarter-turn flow control valve made from Polypropylene Homopolymer (PPH) that is used to regulate, start, or stop the flow of liquids in a pipeline. It operates through a rotating circular disc (butterfly disc) positioned inside the valve body. When the handle or actuator is turned 90 degrees, the disc rotates to either allow, restrict, or completely block the fluid flow.PPH Butterfly Valves are widely used in chemical processing, water treatment, and industrial piping systems because PPH material provides excellent chemical resistance, corrosion resistance, and durability in aggressive environments.
PPH Butterfly Valve Manufacturer in India. It is a quarter-turn rotational motion valve for stopping, regulating, and starting flow. A disc is placed on a revolving shaft in a butterfly valve. The valve may be completely closed or opened by rotating the handle 90 degrees. This makes the valve’s functioning easier, but it comes at the price of speed. The Butterfly Valves are popular because of their dependability and low maintenance needs.
- Chemical Resistance
- Low Maintenance Requirement
- Low Thermal Conductivity
- Long Service Life
- Easy Installation
- Corrosion Resistance
PPH Butterfly Valve Details
*Technical Diagram
*Technical Data
| Parameter / Feature | Details & Specifications |
| Valve Type | Butterfly Valve (Quarter-Turn Valve) |
| Operation | Manual Lever / Gear Operated / Pneumatic / Electric |
| Working Principle | Rotating disc controls flow (90° rotation) |
| Material | Polypropylene Homopolymer (PPH) |
| Size Range | DN40 to DN300 (1½” to 12”) |
| Pressure Rating | PN10 / PN16 (depends on size) |
| Temperature Range | 0°C to 80–100°C |
| End Connections | Wafer / Lug / Flanged |
| Mounting Standard | ISO 5211 (actuator mounting) |
| Flow Type | Bidirectional |
| Sealing Type | Soft seated (resilient seal) |
| Standards | DIN, ANSI, ISO standards |
| Testing | Hydrostatic test ~10 bar |
| Body Construction | Injection molded / fabricated PPH body |
| Disc Material | PPH / PVDF / PP |
| Seat Material | EPDM / FKM (Viton) / NBR |
| Stem/Shaft | Stainless Steel (SS304/SS316) |
| Handle/Gear | Polypropylene / metal gear system |
| Seal System | Elastomer liner + O-rings |
| Surface Finish | Smooth, corrosion-resistant |
| Color | Grey / Natural / Off-white |
| Weight | Lightweight compared to metal valves |
| Design | Compact wafer-type / lug-type design |
| Installation | Suitable for vertical & horizontal pipelines |
| Maintenance | Low, easy dismantling |
- High Chemical Resistance
The PPH material provides excellent resistance to acids, alkalis, and other corrosive chemicals. - Corrosion-Free Construction
Since the valve is made from plastic material, it does not rust or corrode like metal valves. - Lightweight Design
The lightweight structure makes the valve easy to handle, install, and maintain. - Quarter-Turn Operation
The valve opens or closes with a 90° rotation, allowing quick and simple operation. - Strong and Durable Body
PPH material offers high mechanical strength and long service life in industrial environments. - Leak-Tight Sealing
Equipped with soft sealing materials like EPDM or PTFE seats to ensure a tight shut-off. - Low Pressure Loss
The streamlined disc design allows smooth fluid flow with minimal pressure drop. - Wide Temperature Tolerance
Suitable for operating temperatures typically up to 90–95°C. - Multiple Connection Options
Available in wafer, lug, and flanged types for different piping systems. - Compatible with Automation
Can be fitted with a manual lever, gear operator, pneumatic actuator, or electric actuator for automated control.
| Temperature (°C) | Maximum Pressure Rating (Bar) | Pressure Class |
| 20°C | 10 Bar | PN10 |
| 30°C | 9 Bar | PN10 |
| 40°C | 8 Bar | PN10 |
| 50°C | 7 Bar | PN10 |
| 60°C | 6 Bar | PN10 |
| 70°C | 5 Bar | PN10 |
| 80°C | 4 Bar | PN10 |
| 90°C | 3 Bar | PN10 |
Custom Product Manufacturing Available
If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.
Benefits of Using PPH Butterfly Valve
Excellent Chemical Resistance
PPH material resists acids, alkalis, and many aggressive chemicals, making it ideal for chemical processing systems.
Corrosion Free Material
Unlike metal valves, PPH valves do not rust or corrode, ensuring a longer service life in harsh environments.
Lightweight Construction
PPH Butterfly Valves are much lighter than metal valves, which makes installation and handling easier.
Easy Operation
The quarter-turn mechanism allows quick opening and closing with minimal effort.
Low Maintenance
Due to its non-corrosive and durable material, the valve requires very little maintenance.
Good Temperature Resistance
PPH can withstand higher temperatures compared to standard polypropylene, making it suitable for industrial applications.
Cost-Effective Solution
It offers a long lifespan and reduced maintenance costs, which helps lower overall operating expenses.
Smooth Flow Control
The butterfly disc design provides efficient flow regulation with minimal pressure loss.
Long Service Life
High durability and resistance to chemicals ensure reliable performance over long periods.
Wide Industrial Applications
Commonly used in chemical plants, water treatment systems, and industrial fluid handling pipelines.
Types of PPH Butterfly Valve
1. Wafer Type PPH Butterfly Valve
This type is installed between two pipe flanges and is held in place by bolts passing through the flanges. It is compact, lightweight, and commonly used in many industrial pipelines.
2. Lug Type PPH Butterfly Valve
The lug-type valve has threaded inserts (lugs) on the valve body, allowing it to be bolted directly to pipe flanges. This design allows one side of the pipeline to be disconnected without affecting the other side.
3. Flanged Type PPH Butterfly Valve
This valve has flanges on both sides of the body for direct connection to pipe flanges. It provides a strong and secure installation and is often used in larger pipeline systems.
4. Lever Operated PPH Butterfly Valve
This valve is operated manually using a lever handle. It allows quick quarter-turn operation and is suitable for small to medium-sized pipelines.
5. Gear Operated PPH Butterfly Valve
In this type, a gearbox mechanism is used to operate the valve. It is commonly used for large-sized valves where manual operation requires more torque.
6. Pneumatic Actuated PPH Butterfly Valve
This valve uses a pneumatic actuator (compressed air) for automatic opening and closing, making it suitable for automated industrial systems.
7. Electric Actuated PPH Butterfly Valve
This type is operated using an electric actuator and is commonly used in automated process control systems.
Horizontal L-Port Design
Ports are arranged horizontally for standard pipeline layouts.
Vertical L-Port Design
One port is positioned vertically, which is useful for compact piping systems or tight installations.
Applications of PPH Butterfly Valve
Process Industry
High Purity Applications
Electronic Industry
Electrical Industry
Semi-conductors Industry
Pharmaceutical Industry
Solar power panels
Sugar Industry
Paper & Pulp Industry
Nuclear Power Industry
Automotive Industry
DI water plants
Why Choose Petron Thermoplast?
It is because of Petron Thermoplast’s commitment to the PPH Butterfly Valve industry, our emphasis on product diversity, the importance we place on product quality, and our dedication to green environmental practices and sustainable development that our brand has gradually gained recognition. Our products have earned the trust and praise of numerous customers, and our brand has become a symbol of reliability and trustworthiness.
Petron Thermoplast story is one of continuous progress and innovation. We will continue to create more value for more customers and contribute to the development of the industry. We believe that through sustained efforts and adherence to our principles, Petron Thermop[last brand will continue to shine brightly and make a mark internationally.
